{"analyses":[{"ciLowerLimit":"0.968","ciNumSides":"TWO_SIDED","ciPctValue":"95","ciUpperLimit":"1.727","groupIds":["OG000","OG001"],"nonInferiorityType":"SUPERIORITY","otherAnalysisDescription":"Hazard ratio was based on an unadjusted Cox's proportional hazard regression model stratified by initial therapy (proteasome inhibitor-containing or not), ISS stage before initial therapy (stage I or II vs stage III), age (\\<75 vs \\>=75 years) at randomization, and best response to initial therapy (CR or VGPR vs PR), comparing the hazard rate of ixazomib arm over the hazard rate of placebo arm. A less than 1 hazard ratio was to be considered statistically significant.","paramType":"Hazard Ratio (HR)","paramValue":"1.293"}],"classes":[{"categories":[{"measurements":[{"groupId":"OG000","lowerLimit":"10.41","upperLimit":"16.82","value":"14.0"},{"groupId":"OG001","lowerLimit":"7.85","upperLimit":"10.87","value":"8.7"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"164"},{"groupId":"OG001","value":"215"}],"units":"Participants"}],"description":"Duration of next-line therapy is defined as the time from the date of the first dose of the next line of antineoplastic therapy coming after study treatment to the date of the last dose.","dispersionType":"95% Confidence Interval","groups":[{"description":"Ixazomib 3 mg, capsule, orally, once on Days 1, 8, and 15 of each 28-day cycle from Cycles 1 through 26.","id":"OG000","title":"Placebo"},{"description":"Ixazomib 3 mg, capsule, orally, once on Days 1, 8, and 15 of each 28-day cycle from Cycles 1 to 4 that may have been escalated to 4 mg thereafter up to Cycle 26.","id":"OG001","title":"Ixazomib"}],"paramType":"MEDIAN","populationDescription":"ITT Population included all participants who were randomized and had post-randomization data. Overall number analyzed is the number of participants with data available for analyses.","reportingStatus":"POSTED","timeFrame":"From randomization until PD or death (up to 52 months)","title":"Duration of Next-line Therapy","type":"SECONDARY","unitOfMeasure":"months"}